Biz Stone, the co-founder of Twitter, discusses the power of creativity and how to harness it, through stories from his remarkable life and career. THINGS A LITTLE BIRD TOLD ME From GQ's "Nerd of the Year" to one of Time's most influential people in the world, Biz Stone represents different things to different people. But he is known to all as the creative, effervescent, funny, charmingly positive and remarkably savvy co-founder of Twitter-the social media platform that